Finding the Fourth Proportional to 32,194,134.40, 48,291,201.60 and 19,408,057.60
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Solution
The fourth proportional to 32,194,134.40, 48,291,201.60 and 19,408,057.60 is: 29,112,086.40
Step by Step Solution
- Step 1: Write the proportion equation
32,194,134.40 : 48,291,201.60 = 19,408,057.60 : x - Step 2: Convert to fraction form
32,194,134.40/48,291,201.60 = 19,408,057.60/x - Step 3: Cross multiply
32,194,134.40x = 48,291,201.60 × 19,408,057.60 - Step 4: Simplify right side
32,194,134.40x = 937,238,422,226,012.25 - Step 5: Solve for x
x = 937,238,422,226,012.25/32,194,134.40 - Step 6: Final answer
x = 29,112,086.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.